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    <title>Document</title>
    <style>
        /* div,
        p {
            color: red;
        } */
        div,
        p,
        .pig li {
            color: pink;
        }
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<body>
    <div>胸大</div>
    <p>熊二</p>
    <span>光头强</span>
    <ul class="pig">
        <li>小猪88</li>
        <li>小猪44</li>
        <li>小猪85</li>
        <li>小猪87</li>
    </ul>

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